1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs
1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs
1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs
    1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs
1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs

1762-L40BWA | Allen-Bradley MicroLogix 1200 Controller, 24 DC Inputs / 16 Relay Outputs

Part #: 1762-L40BWA Manufactured by: Allen-Bradley
Regular price
$1,275.00
Sale price
$1,275.00
Regular price
3 in Stock
Condition: New โ€“ Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley 1762-L40BWA is a controller module in the MicroLogix 1200 programmable controller series. This module ha...  Read more
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Product Description P/N: 1762-L40BWA

Description / Specifications

Description

The Allen-Bradley 1762-L40BWA is a MicroLogix 1200 programmable controller featuring twenty-four 24 VDC discrete inputs and sixteen relay outputs. It operates on a 120โ€“240 VAC input supply and supports both sinking and sourcing input wiring. Designed for DIN-rail or panel mounting, the controller provides reliable discrete control for small to mid-sized automation systems.

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Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLC Controllers
Part Number 1762-L40BWA
Subcategory MicroLogix 1200 Base Controllers
Manufacturer Rockwell Automation
Input Power 120โ€“240 VAC
Number of Inputs 24 (20 standard + 4 fast)
Input Voltage Type 24 VDC sink/source
Operating Frequency 47โ€“63 Hz
Number of Outputs 16 relay outputs
Output Rating 24โ€“125 VDC / 120โ€“240 VAC
Relay Contact Rating Minimum 10 A load
Mechanical Life 20,000,000 cycles
Internal Power Supply Yes
Communication Port Mini-DIN RS-232
Supported Protocols DF1, DH-485, ASCII, Modbus Master/Slave
Power Supply Usage 82 VA
Inrush Current 25 A (8 ms @ 120 VAC); 40 A (4 ms @ 240 VAC)
Operating Temperature 0โ€“55 ยฐC
Dimensions 90โ€“104 ร— 160 ร— 87 mm
Mounting DIN-rail or panel mount
Product Type 40-point MicroLogix controller

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Information About 1762-L40BWA

The 1762-L40BWA is part of the MicroLogix 1200 family, offering integrated I/O and communication capabilities for compact industrial applications. Its 24 VDC inputs include four fast channels suited for high-speed detection tasks, while the relay outputs support AC and DC loads with long mechanical life for switching reliability. The built-in Mini-DIN RS-232 port supports DF1, DH-485, ASCII, and Modbus (master/slave) protocols, enabling communication with HMIs, drives, and peer controllers. Typical applications include machine control, material handling, process monitoring, and building automation where compact, AC-powered controllers are required.

Key Features

  • 40 Total I/O Points: Includes 24 DC inputs and 16 relay outputs for versatile discrete control.
  • 120โ€“240 VAC Input Power: Integrated power supply simplifies installation.
  • Sinking/Sourcing Input Support: Compatible with a wide range of field sensors.
  • Durable Relay Outputs: Rated for AC and DC loads with 20 million mechanical cycles.
  • Integrated RS-232 Port: Supports DF1, DH-485, Modbus, and ASCII communications.
  • Flexible Mounting: Supports DIN-rail or panel installation.
  • High-Speed Inputs: Four fast DC channels for rapid event detection.
  • Wide Operating Range: Designed for 0โ€“55 ยฐC industrial environments.

The 1762-L40BWA delivers the reliability and precision required for compact automation tasks in MicroLogix-based control systems.

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Frequently Asked Questions about 1762-L40BWA
Question: What is the 1762-L40BWA?
Date Update:11/06/2025
Answer:

Itโ€™s a MicroLogix 1200 controller with 40 I/O points (24 digital inputs, 16 digital outputs) and built-in AC power supply. It provides basic control, data handling, and communication features in a single, compact device.

Question: What 1762-L40BWA communication options are available?
Date Update:11/06/2025
Answer:

The base unit has an RS-232 communication port (non-isolated) for programming and data exchange. It supports:

  • DF1 protocol
  • ASCII protocol
  • DH-485 (with an adapter)
  • Modbus RTU (master or slave modes)
Question: What 1762-L40BWA expansion options are available?
Date Update:11/06/2025
Answer:

The MicroLogix 1200 platform allows up to 6 expansion modules, such as:

  • Analog input/output modules
  • High-speed counter modules
  • Additional digital I/O modules

This makes it easy to tailor to your applicationโ€™s needs.

Question: How do I program the 1762-L40BWA?
Date Update:11/06/2025
Answer:
  • Use RSLogix 500 software (or RSLogix Micro Starter) for ladder logic programming.
  • Connect via the RS-232 port or a USB-to-serial adapter if your PC doesnโ€™t have a native serial port.
  • Program upload/download and monitoring can be done via the software interface.
Question: What are the indicator lights (LEDs) on the controller?
Date Update:11/06/2025
Answer:

The 1762-L40BWA has front-panel LEDs for:

  • RUN: controller is executing logic
  • FORCE: forces are active
  • FAULT: diagnostic or critical fault detected
  • I/O: status of inputs and outputs

These LEDs help operators and technicians quickly check controller status.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply.ย IQElectro sells SURPLUS onlyย and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description

The Allen-Bradley 1762-L40BWA is a MicroLogix 1200 programmable controller featuring twenty-four 24 VDC discrete inputs and sixteen relay outputs. It operates on a 120โ€“240 VAC input supply and supports both sinking and sourcing input wiring. Designed for DIN-rail or panel mounting, the controller provides reliable discrete control for small to mid-sized automation systems.

ย 

ย 

Technical Specifications

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLC Controllers
Part Number 1762-L40BWA
Subcategory MicroLogix 1200 Base Controllers
Manufacturer Rockwell Automation
Input Power 120โ€“240 VAC
Number of Inputs 24 (20 standard + 4 fast)
Input Voltage Type 24 VDC sink/source
Operating Frequency 47โ€“63 Hz
Number of Outputs 16 relay outputs
Output Rating 24โ€“125 VDC / 120โ€“240 VAC
Relay Contact Rating Minimum 10 A load
Mechanical Life 20,000,000 cycles
Internal Power Supply Yes
Communication Port Mini-DIN RS-232
Supported Protocols DF1, DH-485, ASCII, Modbus Master/Slave
Power Supply Usage 82 VA
Inrush Current 25 A (8 ms @ 120 VAC); 40 A (4 ms @ 240 VAC)
Operating Temperature 0โ€“55 ยฐC
Dimensions 90โ€“104 ร— 160 ร— 87 mm
Mounting DIN-rail or panel mount
Product Type 40-point MicroLogix controller

ย 

ย 

Information About 1762-L40BWA

The 1762-L40BWA is part of the MicroLogix 1200 family, offering integrated I/O and communication capabilities for compact industrial applications. Its 24 VDC inputs include four fast channels suited for high-speed detection tasks, while the relay outputs support AC and DC loads with long mechanical life for switching reliability. The built-in Mini-DIN RS-232 port supports DF1, DH-485, ASCII, and Modbus (master/slave) protocols, enabling communication with HMIs, drives, and peer controllers. Typical applications include machine control, material handling, process monitoring, and building automation where compact, AC-powered controllers are required.

Key Features

  • 40 Total I/O Points: Includes 24 DC inputs and 16 relay outputs for versatile discrete control.
  • 120โ€“240 VAC Input Power: Integrated power supply simplifies installation.
  • Sinking/Sourcing Input Support: Compatible with a wide range of field sensors.
  • Durable Relay Outputs: Rated for AC and DC loads with 20 million mechanical cycles.
  • Integrated RS-232 Port: Supports DF1, DH-485, Modbus, and ASCII communications.
  • Flexible Mounting: Supports DIN-rail or panel installation.
  • High-Speed Inputs: Four fast DC channels for rapid event detection.
  • Wide Operating Range: Designed for 0โ€“55 ยฐC industrial environments.

The 1762-L40BWA delivers the reliability and precision required for compact automation tasks in MicroLogix-based control systems.

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